Which best describes traditional classification? O It is based on shared characteristics.
O It is based on evolutionary relationships.
O It is called phylogenetic classification.
O It is called cladistics.

Which statement is true about cell differentiation? cell differentiation happens in all cells. results in two new identical daughter cells. causes cells to change type and become specialized. occurs during cell division.

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

According to this food web which of the following would be considered primary consumers